Vulnerabilities > Ubuntu

DATE CVE VULNERABILITY TITLE RISK
2020-03-26 CVE-2019-15796 Improper Verification of Cryptographic Signature vulnerability in multiple products
Python-apt doesn't check if hashes are signed in `Version.fetch_binary()` and `Version.fetch_source()` of apt/package.py or in `_fetch_archives()` of apt/cache.py in version 1.9.3ubuntu2 and earlier.
network
high complexity
ubuntu debian CWE-347
4.7
2020-03-26 CVE-2019-15795 Use of a Broken or Risky Cryptographic Algorithm vulnerability in multiple products
python-apt only checks the MD5 sums of downloaded files in `Version.fetch_binary()` and `Version.fetch_source()` of apt/package.py in version 1.9.0ubuntu1 and earlier.
network
high complexity
ubuntu debian CWE-327
4.7
2018-03-02 CVE-2017-14461 Out-of-bounds Read vulnerability in multiple products
A specially crafted email delivered over SMTP and passed on to Dovecot by MTA can trigger an out of bounds read resulting in potential sensitive information disclosure and denial of service.
network
low complexity
dovecot debian ubuntu CWE-125
7.1
2016-04-19 CVE-2015-5479 Numeric Errors vulnerability in multiple products
The ff_h263_decode_mba function in libavcodec/ituh263dec.c in Libav before 11.5 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a file with crafted dimensions.
network
low complexity
ubuntu libav opensuse CWE-189
6.5
2005-03-05 CVE-2005-0109 Hyper-Threading technology, as used in FreeBSD and other operating systems that are run on Intel Pentium and other processors, allows local users to use a malicious thread to create covert channels, monitor the execution of other threads, and obtain sensitive information such as cryptographic keys, via a timing attack on memory cache misses.
local
high complexity
freebsd sco redhat ubuntu sun
5.6